Concluding her mother of the bride speech, Couric said ... "I walked down the aisle to 'Ashokan Farewell,' which was incredibly emotional for me." Read Couric's full speech from Ellie's wedding ...

"It was a dream come true for her," the bride-to-be ... Doan — that her mother is her "biggest supporter" and that her response to her engagement will always make her "emotional." ...